CVE-2020-13639 Information

Description

A stored XSS vulnerability was discovered in the ECT Provider in OutSystems before 2020-09-04 affecting generated applications. It could allow an unauthenticated remote attacker to craft and store malicious Feedback content into /ECT_Provider/ such that when the content is viewed (it can only be viewed by Administrators) attacker-controlled JavaScript will execute in the security context of an administrator’s browser. This is fixed in Outsystems 10.0.1005.2 Outsystems 11.9.0 Platform Server and Outsystems 11.7.0 LifeTime Management Console.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://www.outsystems.com/platform/ https://labs.integrity.pt/advisories/CVE-2020-13639/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1